"PyScript is a framework that allows users to create rich Python applications in the browser using a mix of Python with standard HTML." explains Anaconda in a recent blog post.

This will work in both Python 2 and Python 3, the main versions of the programming language in use today. In general, you can import numerous specialized modules into Python for particular tasks.

To make that work, create a “stub” file—a .py file in the top levet of your project that takes the same steps to run your application as the contents of the __main__.py file.